<script setup lang="ts">
import HmTest from './components/HmTest.vue'
import { ref } from 'vue'
const fatherNum = ref(0)
</script>
<template>
  <div>
    <hr />
    <h1>{{ fatherNum }}</h1>
    <HmTest v-model:num="fatherNum"></HmTest>
  </div>
</template>
<style></style>
